ECODEvolutionary Classification of Protein Domains

Home Browse Search Download Help

About ECOD

ECOD (Evolutionary Classification of Protein Domains) is a hierarchical classification of protein domains based on evolutionary relationships. It combines automated sequence and structure analysis with manual curation.

Quick Links

Browse Classification
Search
Download Data
Documentation
Privacy

Resources

Grishin Lab
UT Southwestern
RCSB PDB
AlphaFold DB
ecod.database@gmail.com

© 2014-2026 Grishin Lab / HHMI / UTSW

e3ukjA1 - ECOD Domain | ECOD

ECOD/Domains/e3ukjA1

e3ukjA1

UID: 001627726

PDB

Range: A:29-139,A:270-385
PDB: 3UKJ chain A(all domains)
UniProt: Q2IU40 (all domains)
Gene: RPB_3575

Molecule: Extracellular ligand-binding receptor

3D Structure

Loading viewer...

Related Domains

Browse other domains in Peripla_BP_6 →

Classification

AArchitecturea/b three-layered sandwiches(a.17)

XX-groupFlavodoxin-like(2007)

HH-groupClass I glutamine amidotransferase-like(2007.1)

TT-groupPeriplasmic binding protein-like I(2007.1.2)

FFamilyPeripla_BP_6(2007.1.2.13)

Ligands

in contact, ≤ 4 Å

4-Hydroxyphenylpyruvic acidENO
drugDrugBank DB07718
Praseodymium ionPR
metal

+ 1 additive (Glycerin)

Pfam Families

PF13458Peripla_BP_6

Periplasmic binding protein

ClanCL0144Periplas_BP

External Links

ECOD PDB View: 3UKJ RCSB PDB: 3UKJ PDBe: 3UKJ UniProt: Q2IU40

Downloads

Download Domain PDB Download Domain FASTA Full PDB Structure

GlycerinGOL

DrugBank DB09462

Shown in the structure viewer. Drug annotations from DrugDomain.